2007-09-07
全文显示

请教一个js的prototype机制的问题

在看一篇js的论文时，看见这么一段话： When reading property p of object x using the expression x.p, the object x is searched first for a property named p. If there is one, its value is returned; if not, x’s prototype (let’s call it y) is searched for a property named p. If there isn’t one, y’ ...
ajaxgo
搜索本博客
博客分类
最近加入圈子
存档
最新评论